For More Weather Information:

Norton, MA Local Forecast Office

6NM WNW Portsmouth RI

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
SSW 9kt
1ft
Wednesday
High: 83 °F
⇑S 11kt
1ft
Wednesday Night
Low: 75 °F
SSW 11kt
1ft
Thursday
High: 82 °F
SSW 15kt
3ft
Thursday Night
Low: 75 °F
SSW 13kt
1-2ft
Friday
High: 84 °F
NW 10kt
1ft
Friday Night
Low: 66 °F
NE 8kt
1ft
Saturday
High: 78 °F
NNE 8kt
1ft
Saturday Night
Low: 67 °F
SSW 8kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:27 pm EDT Jul 15, 2025
Forecast Valid: 4pm EDT Jul 15, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 9 kt. Patchy fog after 2am. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Patchy fog before 7am. Seas around 1 ft.

Wednesday Night

SSW wind 9 to 11 kt. A slight chance of showers after 2am. Seas around 1 ft.

Thursday

SSW wind 10 to 15 kt. A chance of showers and thunderstorms. Seas 1 ft building to 3 ft.

Thursday Night

SSW wind 11 to 13 kt becoming WSW after midnight. A chance of showers, mainly before 9pm. Seas 1 to 2 ft.

Friday

NW wind around 10 kt. Sunny. Seas around 1 ft.

Friday Night

NE wind around 8 kt becoming N after midnight. Partly cloudy. Seas around 1 ft.

Saturday

NNE wind around 8 kt becoming S in the afternoon. Sunny. Seas around 1 ft.

Saturday Night

SSW wind around 8 kt. Mostly cloudy. Seas around 1 ft.

Winds and waves higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.